---
title: "Best Alien Games, Ranked by Belly Score | Belly Score"
url: https://bellyscore.com/best/theme/alien
description: "Every Alien game The Belly has scored, ranked from the highest verdict down. Browse games with a Alien setting or subject and see where each one landed."
lang: en
---

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# Best Alien Games

Every Alien game The Belly has scored, ranked from the highest verdict down. Browse games with a Alien setting or subject and see where each one landed.

Games with a Alien theme, ranked by Belly Score. Theme tags capture the subject matter and setting of a game — distinct from genre — so this list pulls together titles that share a Alien world or aesthetic regardless of how they play. See which Alien-themed games earned The Belly's top marks and which fell short.

## Best Alien Games rankings

24 games

9.9

### Half-Life

FPS · Action · Adventure

Windows · PlayStation 2 · macOS · Linux

Sci-Fi Alien Workplace +1

Atmospheric Eerie Intense +2
https://bellyscore.com/game/half-life

9.8

### Metroid Dread

Action · Adventure

Nintendo Switch

Sci-Fi Space Alien +1

Exploratory Tense Intense +3
https://bellyscore.com/game/metroid-dread

9.7

### Risk of Rain 2

Action · Shooter

PC · PlayStation 4 · PlayStation 5 · Xbox One · Xbox Series X/S · Nintendo Switch · Stadia

Sci-Fi Space Alien +1

Intense Fast-Paced Chaotic +3
https://bellyscore.com/game/risk-of-rain-2

9.6

### Subnautica

Adventure · Survival

PC · Xbox One · Xbox Series X|S · PlayStation 4 · PlayStation 5 · Nintendo Switch · Android · iOS

Sci-Fi Alien Underwater +1

Exploratory Discovery-Driven Mysterious +3
https://bellyscore.com/game/subnautica

9.6

### Returnal

Shooter

PlayStation 5 · PC

Sci-Fi Alien Psychological +1

Intense Fast-Paced Challenging +3
https://bellyscore.com/game/returnal

9.6

### ZeroRanger

Shooter · Action

Windows

Sci-Fi Space Alien +1

Intense Challenging Atmospheric +2
https://bellyscore.com/game/zeroranger

9.4

### No Man's Sky

Action · Adventure · Survival

PlayStation 4 · PlayStation 5 · Windows · macOS · Xbox One · Xbox Series X/S · Nintendo Switch

Sci-Fi Space Alien +1

Adventurous Exploratory Discovery-Driven +3
https://bellyscore.com/game/no-man-s-sky

9.4

### Pikmin 2

Strategy · Adventure

GameCube · Wii · Nintendo Switch

Sci-Fi Space Alien +1

Adventurous Strategic Tactical +2
https://bellyscore.com/game/pikmin-2

9.3

### EARTH DEFENSE FORCE 5

Action · Shooter

PlayStation 4 · Windows

Sci-Fi Alien Monsters +1

Chaotic Fast-Paced Funny +3
https://bellyscore.com/game/earth-defense-force-5

9.3

### Starbound

Action · Sandbox · RPG

Windows · OS X · Linux · Xbox One · Xbox Series X/S

Sci-Fi Space Alien +1

Adventurous Exploratory Discovery-Driven +3
https://bellyscore.com/game/starbound

9.3

### Prey

FPS · Action · Simulation

PlayStation 4 · Windows · Xbox One

Sci-Fi Space Alien +1

Mysterious Immersive Unsettling +3
https://bellyscore.com/game/prey-2017

9.2

### Black Mesa

FPS · Action · Adventure

Microsoft Windows · Linux

Sci-Fi Alien Workplace

Immersive Atmospheric Satisfying +2
https://bellyscore.com/game/black-mesa

9.1

### CASSETTE BEASTS

RPG · Adventure

Nintendo Switch · Nintendo Switch Lite · Nintendo Switch OLED · Xbox One · Xbox Series X|S · PC · Linux · Steam · Microsoft Store

Sci-Fi Alien Fantasy +7

Adventurous Exploratory Discovery-Driven +36
https://bellyscore.com/game/cassette-beasts

9.1

### Pikmin

Strategy · Puzzle

GameCube · Wii · Nintendo Switch

Sci-Fi Space Alien +1

Adventurous Strategic Charming +3
https://bellyscore.com/game/pikmin-1

9.1

### Pikmin 3

Strategy · Puzzle · Action

Wii U · Nintendo Switch

Sci-Fi Space Alien +1

Adventurous Exploratory Strategic +3
https://bellyscore.com/game/pikmin-3

9.1

### Stellaris

Strategy · Simulation · Sandbox

PC · macOS · Linux · PlayStation 4 · Xbox One · PlayStation 5 · Xbox Series X/S

Sci-Fi Space Alien +1

Exploratory Discovery-Driven Epic +3
https://bellyscore.com/game/stellaris

8.8

### EarthBound Beginnings

RPG · Adventure

Nintendo Entertainment System · Wii U · Nintendo Switch · Game Boy Advance

Modern Supernatural Alien +1

Quirky Whimsical Charming +2
https://bellyscore.com/game/earthbound-beginnings

8.7

### The Invincible

Adventure

PC · PlayStation 5 · Xbox Series X/S

Sci-Fi Space Alien +1

Mysterious Immersive Atmospheric +2
https://bellyscore.com/game/the-invincible

8.7

### Subnautica: Below Zero

Survival · Adventure

PC · PlayStation 4 · PlayStation 5 · Xbox One · Xbox Series X|S · Nintendo Switch

Sci-Fi Alien Underwater +1

Exploratory Discovery-Driven Atmospheric +3
https://bellyscore.com/game/subnautica-below-zero

8.4

### Metroid Prime 4: Beyond

Action · Adventure · FPS

Nintendo Switch · Nintendo Switch 2

Sci-Fi Space Alien +1

Adventurous Exploratory Discovery-Driven +3
https://bellyscore.com/game/metroid-prime-4-beyond

7.8

### Evolve

Action · Shooter · FPS

PC · PlayStation 4 · Xbox One

Sci-Fi Alien Monsters +1

Intense Adrenaline-Fueled High-Stakes +3
https://bellyscore.com/game/evolve

7.7

### Global Defence Force

Action · Shooter

PlayStation 2

Sci-Fi Alien Military +1

Fast-Paced Chaotic Adrenaline-Fueled +2
https://bellyscore.com/game/global-defense-force

7.1

### War of the Worlds

Action · Survival

Roblox

Sci-Fi Space Alien +1

Atmospheric Intense Chaotic +2
https://bellyscore.com/game/roblox-war-of-the-worlds

1.6

### Greyhill Incident

Adventure · Horror

PlayStation 4 · PlayStation 5 · Windows · Xbox One · Xbox Series X/S

Sci-Fi Alien Supernatural

Creepy Eerie Suspenseful +2
https://bellyscore.com/game/greyhill-incident

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